linux-kernel - Re: [RFC][PATCH 0/3] perf support for amd guest/host-only bits

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Message-ID: <20110510152132.GA25705@elte.hu>
Date:	Tue, 10 May 2011 17:21:32 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Joerg Roedel <joerg.roedel@....com>, yanmin_zhang@...ux.intel.com
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: Re: [RFC][PATCH 0/3] perf support for amd guest/host-only bits


* Joerg Roedel <joerg.roedel@....com> wrote:

> So any feedback is greatly appreciated :-)

it's nice to see this hw feature utilized :)

> Diffstat:
> 
>  arch/x86/include/asm/perf_event.h    |    3 +++
>  arch/x86/kernel/cpu/perf_event_amd.c |    6 ++++++
>  include/linux/perf_event.h           |    5 ++++-
>  kernel/perf_event.c                  |    4 ++++
>  tools/perf/util/parse-events.c       |   10 +++++++++-
>  5 files changed, 26 insertions(+), 2 deletions(-)

I see you have not touched tools/perf/builtin-kvm.c - how does this feature 
integrate with the features of 'perf kvm'? (are you using perf kvm by any 
chance?)

Thanks,

	Ingo
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